<%@page language="java" import="java.util.*"
        contentType ="text/html; charset=UTF-8" pageEncoding="UTF-8“%>
<html>
<head>
    <meta charset="UTF-8">
    <title>使用application内置对象</title>
</head>
<body bgcolor="#abcdef">
<%! Vector<String> v =new Vector<String>();
    int i=0;%>
<%
    String datetime=new SimpleDateFormat("yyyy-MM-dd hh:mm:ss").format(Calendar.getinstance().getTime());//获取系统时间
%>
<%
    request.setCharacterEncoding("utf-8");
    String name =request.getParameter("name");
    String title =request.getParameter("title");
    String message = request.getParameter("message");
%>
<%
    if (name==null ll"".equals(name.trim())){
        //
    name = "网友"+(int)(Math.random()*100000+10000);
    }
    if(title==null ll"".equals(title.trim())){
        title="无";
    }
    if (message==null ll"".equals(message.trim())){
        message="无";
    }
%>
<%
    i++;
    String str ="第"+"<span class=span0>"+i+"</span>"+"楼"
    +".<span.class=span1>留言人：</span>"+name+".<span class=span2>标题：</span>"+title
    +".<span.class=span3>内容：</span><br>"+message
    +".<span.class=span4>时间：</span>"+datetime+"/<hr>";
    v.add(str);
    application.setAttribute("message",v);
%>
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</body>
</html>